DK1465453T3 - Automatisk mikrofonjustering ved et retningsmikrofonsystem med mindst tre mikrofoner - Google Patents
Automatisk mikrofonjustering ved et retningsmikrofonsystem med mindst tre mikrofonerInfo
- Publication number
- DK1465453T3 DK1465453T3 DK04004215.2T DK04004215T DK1465453T3 DK 1465453 T3 DK1465453 T3 DK 1465453T3 DK 04004215 T DK04004215 T DK 04004215T DK 1465453 T3 DK1465453 T3 DK 1465453T3
- Authority
- DK
- Denmark
- Prior art keywords
- microphone
- microphones
- adjustment
- automatic
- directional
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
- H04R25/356—Amplitude, e.g. amplitude shift or compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H04R25/407—Circuits for combining signals of a plurality of transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
- H04R29/005—Microphone arrays
- H04R29/006—Microphone matching
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Neurosurgery (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10310579A DE10310579B4 (de) | 2003-03-11 | 2003-03-11 | Automatischer Mikrofonabgleich bei einem Richtmikrofonsystem mit wenigstens drei Mikrofonen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1465453T3 true DK1465453T3 (da) | 2011-05-16 |
Family
ID=32842150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK04004215.2T DK1465453T3 (da) | 2003-03-11 | 2004-02-25 | Automatisk mikrofonjustering ved et retningsmikrofonsystem med mindst tre mikrofoner |
Country Status (4)
Country | Link |
---|---|
US (1) | US7474755B2 (da) |
EP (1) | EP1465453B1 (da) |
DE (2) | DE10310579B4 (da) |
DK (1) | DK1465453T3 (da) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004010867B3 (de) * | 2004-03-05 | 2005-08-18 | Siemens Audiologische Technik Gmbh | Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons |
EP1614528A1 (de) | 2004-07-01 | 2006-01-11 | Alcan Technology & Management Ltd. | Verfahren zur Herstellung eines Verpackungsmaterials |
US7542580B2 (en) * | 2005-02-25 | 2009-06-02 | Starkey Laboratories, Inc. | Microphone placement in hearing assistance devices to provide controlled directivity |
WO2007103037A2 (en) * | 2006-03-01 | 2007-09-13 | Softmax, Inc. | System and method for generating a separated signal |
DE102006049870B4 (de) * | 2006-10-23 | 2016-05-19 | Sivantos Gmbh | Differentielles Richtmikrofonsystem und Hörhilfsgerät mit einem solchen differentiellen Richtmikrofonsystem |
US8103030B2 (en) | 2006-10-23 | 2012-01-24 | Siemens Audiologische Technik Gmbh | Differential directional microphone system and hearing aid device with such a differential directional microphone system |
EP2115743A1 (en) * | 2007-02-26 | 2009-11-11 | QUALCOMM Incorporated | Systems, methods, and apparatus for signal separation |
US8160273B2 (en) * | 2007-02-26 | 2012-04-17 | Erik Visser | Systems, methods, and apparatus for signal separation using data driven techniques |
EP2071873B1 (en) * | 2007-12-11 | 2017-05-03 | Bernafon AG | A hearing aid system comprising a matched filter and a measurement method |
US8175291B2 (en) * | 2007-12-19 | 2012-05-08 | Qualcomm Incorporated | Systems, methods, and apparatus for multi-microphone based speech enhancement |
US8321214B2 (en) * | 2008-06-02 | 2012-11-27 | Qualcomm Incorporated | Systems, methods, and apparatus for multichannel signal amplitude balancing |
DE102008049086B4 (de) * | 2008-09-26 | 2011-12-15 | Siemens Medical Instruments Pte. Ltd. | Hörhilfegerät mit einem Richtmikrofonsystem sowie Verfahren zum Betrieb eines derartigen Hörhilfegerätes |
US9648421B2 (en) * | 2011-12-14 | 2017-05-09 | Harris Corporation | Systems and methods for matching gain levels of transducers |
EP3629602A1 (en) * | 2018-09-27 | 2020-04-01 | Oticon A/s | A hearing device and a hearing system comprising a multitude of adaptive two channel beamformers |
US11303994B2 (en) * | 2019-07-14 | 2022-04-12 | Peiker Acustic Gmbh | Reduction of sensitivity to non-acoustic stimuli in a microphone array |
CN113689875B (zh) * | 2021-08-25 | 2024-02-06 | 湖南芯海聆半导体有限公司 | 一种面向数字助听器的双麦克风语音增强方法和装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK164349C (da) * | 1989-08-22 | 1992-11-02 | Oticon As | Hoereapparat med tilbagekoblingskompensation |
AT407815B (de) * | 1990-07-13 | 2001-06-25 | Viennatone Gmbh | Hörgerät |
US5463694A (en) * | 1993-11-01 | 1995-10-31 | Motorola | Gradient directional microphone system and method therefor |
US5515445A (en) * | 1994-06-30 | 1996-05-07 | At&T Corp. | Long-time balancing of omni microphones |
US5757933A (en) * | 1996-12-11 | 1998-05-26 | Micro Ear Technology, Inc. | In-the-ear hearing aid with directional microphone system |
DE19810043A1 (de) * | 1998-03-09 | 1999-09-23 | Siemens Audiologische Technik | Hörgerät mit einem Richtmikrofon-System |
DE19822021C2 (de) * | 1998-05-15 | 2000-12-14 | Siemens Audiologische Technik | Hörgerät mit automatischem Mikrofonabgleich sowie Verfahren zum Betrieb eines Hörgerätes mit automatischem Mikrofonabgleich |
US6654468B1 (en) * | 1998-08-25 | 2003-11-25 | Knowles Electronics, Llc | Apparatus and method for matching the response of microphones in magnitude and phase |
DE19849739C2 (de) * | 1998-10-28 | 2001-05-31 | Siemens Audiologische Technik | Adaptives Verfahren zur Korrektur der Mikrofone eines Richtmikrofonsystems in einem Hörgerät sowie Hörgerät |
US6741713B1 (en) * | 1998-12-17 | 2004-05-25 | Sonionmicrotronic Nederlan B.V. | Directional hearing device |
DE19918883C1 (de) * | 1999-04-26 | 2000-11-30 | Siemens Audiologische Technik | Hörhilfegerät mit Richtmikrofoncharakteristik |
DE60012316T2 (de) * | 1999-04-28 | 2005-07-21 | Gennum Corp., Burlington | Programmierbares multi-mode, multi-mikrofon system |
EP1192838B2 (de) * | 1999-06-02 | 2013-09-04 | Siemens Audiologische Technik GmbH | Hörhilfsgerät mit richtmikrofonsystem sowie verfahren zum betrieb eines hörhilfsgeräts |
WO2001001732A1 (en) * | 1999-06-24 | 2001-01-04 | Tøpholm & Westermann APS | Hearing aid with controllable directional characteristics |
US6272229B1 (en) * | 1999-08-03 | 2001-08-07 | Topholm & Westermann Aps | Hearing aid with adaptive matching of microphones |
DE69904822T2 (de) * | 1999-10-07 | 2003-11-06 | Zlatan Ribic | Verfahren und Anordnung zur Aufnahme von Schallsignalen |
US7092537B1 (en) * | 1999-12-07 | 2006-08-15 | Texas Instruments Incorporated | Digital self-adapting graphic equalizer and method |
JP2003527012A (ja) * | 2000-03-14 | 2003-09-09 | オーディア テクノロジー インク | 多重マイクロフォン方向システムにおける順応型マイクロフォン・マッチング |
DE10045197C1 (de) * | 2000-09-13 | 2002-03-07 | Siemens Audiologische Technik | Verfahren zum Betrieb eines Hörhilfegerätes oder Hörgerätessystems sowie Hörhilfegerät oder Hörgerätesystem |
EP1356706A2 (en) * | 2000-09-29 | 2003-10-29 | Knowles Electronics, LLC | Second order microphone array |
-
2003
- 2003-03-11 DE DE10310579A patent/DE10310579B4/de not_active Expired - Fee Related
-
2004
- 2004-02-25 DK DK04004215.2T patent/DK1465453T3/da active
- 2004-02-25 EP EP04004215A patent/EP1465453B1/de not_active Expired - Lifetime
- 2004-02-25 DE DE502004012137T patent/DE502004012137D1/de not_active Expired - Lifetime
- 2004-03-11 US US10/798,180 patent/US7474755B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1465453B1 (de) | 2011-01-26 |
DE10310579B4 (de) | 2005-06-16 |
US20040240683A1 (en) | 2004-12-02 |
DE502004012137D1 (de) | 2011-03-10 |
DE10310579A1 (de) | 2004-09-23 |
US7474755B2 (en) | 2009-01-06 |
EP1465453A2 (de) | 2004-10-06 |
EP1465453A3 (de) | 2009-12-16 |
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